JPS5295221A - Detector for focusing - Google Patents

Detector for focusing

Info

Publication number
JPS5295221A
JPS5295221A JP1162676A JP1162676A JPS5295221A JP S5295221 A JPS5295221 A JP S5295221A JP 1162676 A JP1162676 A JP 1162676A JP 1162676 A JP1162676 A JP 1162676A JP S5295221 A JPS5295221 A JP S5295221A
Authority
JP
Japan
Prior art keywords
focusing
detector
enhance
detect
providing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1162676A
Other languages
English (en)
Inventor
Yasuo Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP1162676A priority Critical patent/JPS5295221A/ja
Publication of JPS5295221A publication Critical patent/JPS5295221A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP1162676A 1976-02-04 1976-02-04 Detector for focusing Pending JPS5295221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1162676A JPS5295221A (en) 1976-02-04 1976-02-04 Detector for focusing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1162676A JPS5295221A (en) 1976-02-04 1976-02-04 Detector for focusing

Publications (1)

Publication Number Publication Date
JPS5295221A true JPS5295221A (en) 1977-08-10

Family

ID=11783127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1162676A Pending JPS5295221A (en) 1976-02-04 1976-02-04 Detector for focusing

Country Status (1)

Country Link
JP (1) JPS5295221A (ja)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545031A (en) * 1978-09-27 1980-03-29 Nippon Kogaku Kk <Nikon> Focus state detector
JPS55126221A (en) * 1979-03-22 1980-09-29 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS55127527A (en) * 1979-03-27 1980-10-02 Fuji Photo Optical Co Ltd Automatic focus detector
JPS55130524A (en) * 1979-03-26 1980-10-09 Honeywell Inc Optical device using a plurality of lenslet
JPS57148709A (en) * 1981-03-12 1982-09-14 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS58174913A (ja) * 1982-04-08 1983-10-14 Canon Inc 合焦検知装置
JPS5933409A (ja) * 1982-08-19 1984-02-23 Olympus Optical Co Ltd 合焦検出装置
JPS59185305A (ja) * 1983-04-06 1984-10-20 Nippon Kogaku Kk <Nikon> 焦点検出装置
US4526458A (en) * 1983-08-01 1985-07-02 Minolta Camera Kabushiki Kaisha Focus condition detecting device for cameras
US4529287A (en) * 1983-08-09 1985-07-16 Minolta Camera Kabushiki Kaisha Focus condition detection device for cameras
US4552445A (en) * 1983-08-16 1985-11-12 Minolta Camera Kabushiki Kaisha Focus condition detecting device for cameras
US4555169A (en) * 1983-09-13 1985-11-26 Canon Kabushiki Kaisha Focus detecting device for a camera
US4636624A (en) * 1983-01-10 1987-01-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
JPS62103011U (ja) * 1986-06-26 1987-07-01
US4690538A (en) * 1984-12-11 1987-09-01 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
JPS63100412A (ja) * 1987-05-26 1988-05-02 Mamiya Koki Kk 撮影装置の合焦度検出方法
US5202555A (en) * 1983-01-10 1993-04-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras with correlation and contrast detecting means

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545031A (en) * 1978-09-27 1980-03-29 Nippon Kogaku Kk <Nikon> Focus state detector
JPS55126221A (en) * 1979-03-22 1980-09-29 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS55130524A (en) * 1979-03-26 1980-10-09 Honeywell Inc Optical device using a plurality of lenslet
JPS55127527A (en) * 1979-03-27 1980-10-02 Fuji Photo Optical Co Ltd Automatic focus detector
JPS57148709A (en) * 1981-03-12 1982-09-14 Nippon Kogaku Kk <Nikon> Focus detecting optical device
JPS58174913A (ja) * 1982-04-08 1983-10-14 Canon Inc 合焦検知装置
JPS5933409A (ja) * 1982-08-19 1984-02-23 Olympus Optical Co Ltd 合焦検出装置
US4950879A (en) * 1983-01-10 1990-08-21 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
US5202555A (en) * 1983-01-10 1993-04-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras with correlation and contrast detecting means
US4636624A (en) * 1983-01-10 1987-01-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
US5138143A (en) * 1983-01-10 1992-08-11 Minolta Camera Co., Ltd. Focus detecting device for use with cameras
US4952966A (en) * 1983-01-10 1990-08-28 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
JPS59185305A (ja) * 1983-04-06 1984-10-20 Nippon Kogaku Kk <Nikon> 焦点検出装置
US4526458A (en) * 1983-08-01 1985-07-02 Minolta Camera Kabushiki Kaisha Focus condition detecting device for cameras
US4529287A (en) * 1983-08-09 1985-07-16 Minolta Camera Kabushiki Kaisha Focus condition detection device for cameras
US4552445A (en) * 1983-08-16 1985-11-12 Minolta Camera Kabushiki Kaisha Focus condition detecting device for cameras
US4555169A (en) * 1983-09-13 1985-11-26 Canon Kabushiki Kaisha Focus detecting device for a camera
US4803508A (en) * 1984-12-11 1989-02-07 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
US4926206A (en) * 1984-12-11 1990-05-15 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
US4690538A (en) * 1984-12-11 1987-09-01 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
US4969004A (en) * 1984-12-11 1990-11-06 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
JPS62103011U (ja) * 1986-06-26 1987-07-01
JPS63100412A (ja) * 1987-05-26 1988-05-02 Mamiya Koki Kk 撮影装置の合焦度検出方法

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